xref: /linux/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml (revision a940daa52167e9db8ecce82213813b735a9d9f23) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/msm/qcom,qcm2290-mdss.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm QCM220 Display MDSS
8
9maintainers:
10  - Loic Poulain <loic.poulain@linaro.org>
11
12description:
13  Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
14  sub-blocks like DPU display controller and DSI. Device tree bindings of MDSS
15  are mentioned for QCM2290 target.
16
17$ref: /schemas/display/msm/mdss-common.yaml#
18
19properties:
20  compatible:
21    const: qcom,qcm2290-mdss
22
23  clocks:
24    items:
25      - description: Display AHB clock from gcc
26      - description: Display AXI clock
27      - description: Display core clock
28
29  clock-names:
30    items:
31      - const: iface
32      - const: bus
33      - const: core
34
35  iommus:
36    maxItems: 2
37
38  interconnects:
39    maxItems: 1
40
41  interconnect-names:
42    maxItems: 1
43
44patternProperties:
45  "^display-controller@[0-9a-f]+$":
46    type: object
47    properties:
48      compatible:
49        const: qcom,qcm2290-dpu
50
51  "^dsi@[0-9a-f]+$":
52    type: object
53    properties:
54      compatible:
55        const: qcom,dsi-ctrl-6g-qcm2290
56
57  "^phy@[0-9a-f]+$":
58    type: object
59    properties:
60      compatible:
61        const: qcom,dsi-phy-14nm-2290
62
63required:
64  - compatible
65
66unevaluatedProperties: false
67
68examples:
69  - |
70    #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
71    #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
72    #include <dt-bindings/clock/qcom,rpmcc.h>
73    #include <dt-bindings/interrupt-controller/arm-gic.h>
74    #include <dt-bindings/interconnect/qcom,qcm2290.h>
75    #include <dt-bindings/power/qcom-rpmpd.h>
76
77    display-subsystem@5e00000 {
78        #address-cells = <1>;
79        #size-cells = <1>;
80        compatible = "qcom,qcm2290-mdss";
81        reg = <0x05e00000 0x1000>;
82        reg-names = "mdss";
83        power-domains = <&dispcc MDSS_GDSC>;
84        clocks = <&gcc GCC_DISP_AHB_CLK>,
85                 <&gcc GCC_DISP_HF_AXI_CLK>,
86                 <&dispcc DISP_CC_MDSS_MDP_CLK>;
87        clock-names = "iface", "bus", "core";
88
89        interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
90        interrupt-controller;
91        #interrupt-cells = <1>;
92
93        interconnects = <&mmrt_virt MASTER_MDP0 &bimc SLAVE_EBI1>;
94        interconnect-names = "mdp0-mem";
95
96        iommus = <&apps_smmu 0x420 0x2>,
97                 <&apps_smmu 0x421 0x0>;
98        ranges;
99
100        display-controller@5e01000 {
101            compatible = "qcom,qcm2290-dpu";
102            reg = <0x05e01000 0x8f000>,
103                  <0x05eb0000 0x2008>;
104            reg-names = "mdp", "vbif";
105
106            clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
107                     <&dispcc DISP_CC_MDSS_AHB_CLK>,
108                     <&dispcc DISP_CC_MDSS_MDP_CLK>,
109                     <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
110                     <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
111            clock-names = "bus", "iface", "core", "lut", "vsync";
112
113            operating-points-v2 = <&mdp_opp_table>;
114            power-domains = <&rpmpd QCM2290_VDDCX>;
115
116            interrupt-parent = <&mdss>;
117            interrupts = <0>;
118
119            ports {
120                #address-cells = <1>;
121                #size-cells = <0>;
122
123                port@0 {
124                    reg = <0>;
125                    dpu_intf1_out: endpoint {
126                        remote-endpoint = <&dsi0_in>;
127                    };
128                };
129            };
130        };
131
132        dsi@5e94000 {
133            compatible = "qcom,dsi-ctrl-6g-qcm2290";
134            reg = <0x05e94000 0x400>;
135            reg-names = "dsi_ctrl";
136
137            interrupt-parent = <&mdss>;
138            interrupts = <4>;
139
140            clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
141                     <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
142                     <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
143                     <&dispcc DISP_CC_MDSS_ESC0_CLK>,
144                     <&dispcc DISP_CC_MDSS_AHB_CLK>,
145                     <&gcc GCC_DISP_HF_AXI_CLK>;
146            clock-names = "byte",
147                          "byte_intf",
148                          "pixel",
149                          "core",
150                          "iface",
151                          "bus";
152            assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
153            assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
154
155            operating-points-v2 = <&dsi_opp_table>;
156            power-domains = <&rpmpd QCM2290_VDDCX>;
157
158            phys = <&dsi0_phy>;
159            phy-names = "dsi";
160
161            #address-cells = <1>;
162            #size-cells = <0>;
163
164            ports {
165                #address-cells = <1>;
166                #size-cells = <0>;
167
168                port@0 {
169                    reg = <0>;
170                    dsi0_in: endpoint {
171                        remote-endpoint = <&dpu_intf1_out>;
172                    };
173                };
174
175                port@1 {
176                    reg = <1>;
177                    dsi0_out: endpoint {
178                    };
179                };
180            };
181        };
182
183        dsi0_phy: phy@5e94400 {
184            compatible = "qcom,dsi-phy-14nm-2290";
185            reg = <0x05e94400 0x100>,
186                  <0x05e94500 0x300>,
187                  <0x05e94800 0x188>;
188            reg-names = "dsi_phy",
189                        "dsi_phy_lane",
190                        "dsi_pll";
191
192            #clock-cells = <1>;
193            #phy-cells = <0>;
194
195            clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, <&rpmcc RPM_SMD_XO_CLK_SRC>;
196            clock-names = "iface", "ref";
197            vcca-supply = <&vreg_dsi_phy>;
198        };
199    };
200...
201